CN219761095U - Device for testing mobile phone acceleration sensor - Google Patents

Abstract

The utility model provides a device for testing an acceleration sensor of a mobile phone, which comprises a base, a first rotating assembly and a second rotating assembly, wherein the base is provided with a first rotating part; the first rotating assembly comprises a first fixed sleeve and a first rotating rod; the first fixing sleeve is fixed on the base; the first rotary rod rotatably penetrates through the first fixed sleeve and is movably clamped with the first fixed sleeve; the first rotating rod comprises a rotating limiting end and a mounting end which are oppositely arranged, and the rotating limiting end and the mounting end are both positioned outside the first fixed sleeve; the second rotating assembly comprises a mobile phone mounting seat; the mobile phone mounting seat is rotatably mounted at the mounting end of the first rotary rod and movably clamped with the mounting end; the rotation direction of the mobile phone mounting seat is perpendicular to the rotation direction of the first rotary rod. According to the utility model, the first rotary rod controls the mobile phone to rotate in the length direction or the width direction, and the mobile phone mounting seat controls the mobile phone to rotate in the width direction or the length direction, so that the rotation of the mobile phone in different directions is controlled, and the function test of the mobile phone acceleration sensor in different angles is facilitated.

Description

Device for testing mobile phone acceleration sensor

Technical Field

The utility model belongs to the technical field of mobile phone testing, and particularly relates to a device for testing an acceleration sensor of a mobile phone.

Background

In the existing electronic products such as mobile phones, an acceleration sensor is generally arranged for sensing acceleration of the mobile phone in the length direction, the width direction or the height direction, so that typical motion modes of the mobile phone such as shaking, swinging, overturning and the like are captured, the purpose of controlling the mobile phone by motion is achieved, and the mobile phone can be used in cooperation with health application software or gravity-related games. In the production process of the mobile phone, the function of the acceleration sensor needs to be tested, so that the performance of the acceleration sensor is ensured to meet the requirements. Currently, the test method of the acceleration sensor is generally as follows: and vertically or horizontally placing the mobile phone on a platform and rotating the mobile phone to a specified angle, observing the current indication of the acceleration sensor such as the acceleration indication or the inclination angle in the length direction, the width direction or the height direction, and comparing the current indication with a standard value. The test method is usually operated manually, and the test precision of the equipment is difficult to maintain.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provide a device for testing a mobile phone acceleration sensor, wherein a first rotating rod controls a mobile phone to rotate in the length direction or the width direction, a mobile phone mounting seat controls the mobile phone to rotate in the width direction or the length direction, so that the mobile phone is controlled to rotate in different directions, and the function test of the mobile phone acceleration sensor in different angles is facilitated.

The utility model is realized by the following technical scheme:

a device for testing an acceleration sensor of a mobile phone comprises a base, a first rotating assembly and a second rotating assembly; the first rotating assembly comprises a first fixed sleeve and a first rotating rod; the first fixing sleeve is fixed on the base; the first rotating rod penetrates through the first fixed sleeve and is movably clamped with the first fixed sleeve along the circumferential direction; the first rotating rod comprises a rotating limiting end and a mounting end which are oppositely arranged, and the rotating limiting end and the mounting end are both positioned outside the first fixed sleeve;

the second rotating assembly comprises a mobile phone mounting seat; the mobile phone mounting seat is mounted on the first rotary rod and is movably clamped with the mounting end along the circumferential direction; the rotation direction of the mobile phone mounting seat is perpendicular to the rotation direction of the first rotating rod.

The utility model provides a mobile phone acceleration sensor, wherein a first rotating rod penetrates through a first fixing sleeve, and when the first rotating rod rotates to a required position, the first rotating rod can be fixed at the current position through being clamped with the first fixing sleeve; the mobile phone mounting seat is rotatably arranged on the first rotary rod, and when the mobile phone rotates to a required position, the mobile phone mounting seat is clamped with the mounting end so as to be fixed at the current position; the rotation direction of the mobile phone installation seat is perpendicular to the rotation direction of the first rotary rod, the first rotary rod controls the mobile phone to rotate in the length direction or the width direction, the mobile phone installation seat controls the mobile phone to rotate in the width direction or the length direction, the mobile phone is controlled to rotate in different directions, and the mobile phone acceleration sensor is convenient to test functions in different angles.

Further, the rotation limiting end is provided with a plurality of first limiting grooves at intervals along the circumferential direction of the rotation limiting end; the first rotating assembly further includes a first angle mount; the first angle fixing piece is installed in the first fixing sleeve and movably clamped in one of the first limiting grooves. In one embodiment, the first rotating rod rotates, and the first angle fixing piece is clamped with one of the first limiting grooves arranged on the circumference of the rotation limiting end, so that the first rotating assembly is fixed at the current position.

Further, the first rotating assembly further comprises a return spring; the first angle fixing piece is movably hinged outside the first fixing sleeve; one end of the return spring is fixed to the first fixing sleeve, the other end of the return spring is fixed to the first angle fixing piece, and the elastic acting force of the return spring drives the end portion of the first angle fixing piece to be movably clamped in one of the first limiting grooves. In one specific embodiment, when a user lifts up the first angle fixing piece, presses the reset spring, rotates the first rotary rod to a required angle, and then enables the first angle fixing piece to reset rapidly through the reset spring when the first rotary rod is loosened, and is clamped in one of the first limiting grooves again, so that the operation is simple and convenient.

Further, the first rotating assembly further comprises a protractor for measuring the rotation angle of the rotation limiting end, and the protractor is fixed on one side, close to the rotation limiting end, of the first fixing sleeve. The angle gauge is used for measuring the rotation angle of the rotation limiting end, and is convenient for observing the change of mobile phone data along with the rotation angle.

Further, the second rotating assembly further includes a second angle fixture; the second angle fixing piece is vertically arranged at the mounting end of the first rotating rod; one surface of the second angle fixing piece, which faces the mobile phone mounting seat, is convexly provided with a plurality of limit protruding blocks which are distributed at intervals along the circumferential direction; the mobile phone mounting seat is provided with a plurality of second limiting grooves towards one surface of the second angle fixing piece, and the second limiting grooves are correspondingly and movably clamped with the limiting protruding blocks. The mobile phone mounting seat rotates along with the first rotating rod, and after the mobile phone mounting seat rotates to a required angle along the direction perpendicular to the first rotating rod, the second limiting groove is clamped with the limiting protruding block, so that the mobile phone mounting seat is fixed at the current position.

Further, the second rotating assembly further comprises a limiting plate and a limiting spring; the second angle fixing piece is provided with a mounting through hole in a penetrating manner along the radial direction of the first rotating rod; a second rotating rod is arranged on one surface of the mobile phone mounting seat, which faces the second angle fixing piece, in a protruding mode, and the second rotating rod movably penetrates through the mounting through hole; the limiting plate is fixed at the end part of the second rotating rod and is positioned outside the mounting through hole; the limiting spring is sleeved on the limiting rod and is limited between the second angle fixing piece and the limiting plate. The second rotating rod of the mobile phone installation seat is arranged through the installation through hole, the installation through hole is formed along the radial direction of the first rotating rod, namely the extending direction of the installation through hole is perpendicular to the first rotating rod, so that the rotating direction of the second rotating rod is perpendicular to the first rotating rod, and the mobile phone installation seat is driven to rotate; when the elastic potential energy storage device is used, the second rotating rod is pulled out from the mounting through hole, and the limiting spring is compressed between the limiting plate and the second angle fixing piece at the moment to store elastic potential energy; the second rotary rod drives the mobile phone installation seat to rotate to a specified angle, and after the mobile phone installation seat is loosened, the limiting spring is released to drive the second rotary rod to reset into the installation through hole, so that the limiting groove and the limiting convex block are clamped again.

Further, the mobile phone mounting seat comprises a mobile phone placing part and a telescopic part; the mobile phone placing part is connected with the second rotating rod; the telescopic part is telescopically arranged on one side of the mobile phone placing part and is movably telescopic along the direction close to or far away from the mobile phone placing part. The mobile phone placing part is used for placing a mobile phone, and the telescopic part is close to or far away from the mobile phone placing part through telescopic movement, so that the space for accommodating the mobile phone is adjusted according to the sizes of mobile phones of different models.

Further, a plurality of fine adjustment lifting screw components are arranged on the bottom surface of the base, and a plurality of fine adjustment lifting screw components are respectively located around the base. The fine-tuning lifting screw components are distributed around the base and used for adjusting levelness of the base.

Further, the fine adjustment lifting screw assembly comprises a fixed sleeve ring and an adjusting screw; the fixed lantern ring is fixed in the base, adjusting screw is located the below of base, and with fixed lantern ring threaded connection. The adjusting screw is in threaded connection with the fixed lantern ring, the user will one end butt of adjusting screw is in platform or ground, rotates adjusting screw makes fixed lantern ring and base reciprocate, and a plurality of fine setting lifting screw components are located around the base respectively, can reach the effect of fine setting the height at one of them angle of base to adjust the levelness of base.

Further, the top surface of the base is provided with a level meter; the base is provided with a reflecting mirror, and the reflecting mirror is positioned below the mobile phone mounting seat. The level gauge is used for facilitating a user to observe the levelness of the base; the mobile phone is fixed on the mobile phone mounting seat, when the mobile phone rotates to face the base, the indication of the mobile phone acceleration sensor can be observed through the reflecting mirror, and the mobile phone is convenient to observe.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

Fig. 1 is a schematic diagram of a device for testing an acceleration sensor of a mobile phone according to embodiment 1.

Fig. 2 is a schematic view of a device for testing an acceleration sensor of a mobile phone according to another embodiment of the present utility model.

Fig. 3 is an exploded view of the device for testing an acceleration sensor of a mobile phone according to embodiment 1.

Fig. 4 is an exploded view of the first rotary assembly of embodiment 1.

Fig. 5 is a schematic structural view of a second rotary member of embodiment 1.

Fig. 6 is a partial structural schematic diagram of the first rotary member of embodiment 1.

Fig. 7 is a schematic partial structure of the first rotating lever of embodiment 1.

Fig. 8 is a partial enlarged view of the first rotary member of embodiment 1.

Fig. 9 is a schematic structural view of the first angle fixing member of embodiment 1.

Fig. 10 is a schematic structural view of a second angle fixing member of embodiment 1.

Fig. 11 is a schematic installation diagram of the mobile phone mount and the second angle fixing member of embodiment 1.

Fig. 12 is a schematic structural diagram of a mobile phone mount of embodiment 1.

Fig. 13 is a schematic structural view of the fine adjustment lifting screw assembly of embodiment 1.

Detailed Description

Embodiments of the present utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not limiting of embodiments of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the embodiments of the present utility model are shown in the drawings.

Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only and are not necessarily for describing relative importance or to indicate the number of features indicated or the order or timing of the description. The terms are interchangeable where appropriate. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Similarly, the terms "fixed," "connected," and "connected" are used throughout the description and claims and should not be construed as limited to a direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path that includes other devices or tools.

Example 1

The present embodiment 1 provides a device for testing a mobile phone acceleration sensor, fig. 1 is a schematic structural diagram of the device for testing a mobile phone acceleration sensor, fig. 2 is a schematic structural diagram of another angle of the device for testing a mobile phone acceleration sensor, fig. 3 is an exploded view of the device for testing a mobile phone acceleration sensor, and as shown in fig. 1, 2 and 3, the device for testing a mobile phone acceleration sensor includes a base 1, a first rotating assembly 2 and a second rotating assembly 3;

fig. 4 is an exploded view of the first rotating assembly, as shown in fig. 1 to 4, the first rotating assembly 2 includes a first stationary sleeve 21, a first rotating rod 22;

the first fixing sleeve 21 is fixed on the base 1;

the first rotating rod 22 penetrates through the first fixed sleeve 21 and is movably clamped with the first fixed sleeve 21 along the circumferential direction; the first rotating rod 22 comprises a rotation limiting end 221 and a mounting end 222 which are oppositely arranged, and the rotation limiting end 221 and the mounting end 222 are both positioned outside the first fixed sleeve 21;

fig. 5 is a schematic structural view of the second rotating assembly, and as shown in fig. 5, the second rotating assembly 3 includes a handset mount 31; the mobile phone mounting seat 31 is mounted at the mounting end 222 of the first rotary rod 22 and is movably clamped with the mounting end 222 along the circumferential direction; the rotation direction of the handset mounting base 31 is perpendicular to the rotation direction of the first rotary lever 22.

The utility model provides a device for testing an acceleration sensor of a mobile phone.A first rotating rod 22 penetrates through a first fixing sleeve 21, and when the first rotating rod 22 rotates to a required position, the first rotating rod 22 can be fixed at the current position by being clamped with the first fixing sleeve 21; the mobile phone mounting seat 31 is rotatably mounted on the first rotary rod 22, and when the mobile phone rotates to a required position, the mobile phone is clamped with the mounting end 222 so as to be fixed at the current position; the rotation direction of the mobile phone mounting seat 31 is perpendicular to the rotation direction of the first rotary rod 22, the first rotary rod 22 controls the mobile phone to rotate in the length direction or the width direction, the mobile phone mounting seat 31 controls the mobile phone to rotate in the width direction or the length direction, the rotation of the mobile phone in different directions and different angles is controlled, and the function test of the mobile phone acceleration sensor in different directions and different rotation angles is facilitated.

The device for testing the mobile phone acceleration sensor is suitable for testing the inclination precision and the null shift of the mobile phone acceleration sensor. In a specific embodiment, when the null shift test is performed, the mobile phone is mounted on the mobile phone mounting seat 31 of the mobile phone acceleration sensor testing device, the rotation of the mobile phone is controlled by using the first rotating assembly 2 and the second rotating assembly 3, one side of the mobile phone in the length direction, the width direction and the thickness direction is selected, the sides of the mobile phone in the length direction are upward, the sides of the mobile phone in the length direction are downward, the sides of the mobile phone in the width direction are upward, the sides of the mobile phone in the width direction are downward, the sides of the mobile phone in the thickness direction are upward, the sides of the mobile phone in the thickness direction are downward, and according to the test requirement, average acceleration data in each direction is recorded for 1 second, and the average acceleration data is compared with a standard value to obtain an acceleration error parameter. For example, when it is required to obtain the acceleration of the mobile phone in the height direction, the mobile phone is mounted on the mobile phone mounting seat 31, and the rotation angle of the first rotating rod 22 is adjusted, so that the mobile phone mounting seat 31 is located above or below the first rotating rod 22, and the display screen of the mobile phone faces upwards or downwards to perform reading.

Specifically, as shown in fig. 1-2, the device for testing the acceleration sensor of the mobile phone further comprises a supporting rod 4, wherein one end of the supporting rod 4 is fixed on the base 1, and the other end of the supporting rod is fixedly connected with the first fixing sleeve 21; the first fixing sleeve 21 is horizontally disposed. In a specific embodiment, the support rod 4 may be a telescopic support rod 4, and the distances between the first rotating component 2 and the second rotating component 3 and the base 1 are adjusted to adjust the space available for the mobile device to rotate, so as to test the acceleration sensor function of other large-sized mobile devices such as a flat panel.

Fig. 6 is a partial structural view of the first rotating assembly, and fig. 7 is a partial structural view of the first rotating rod, as shown in fig. 6 and 7, preferably, the rotation limiting end 221 is provided with a plurality of first limiting grooves 2211 spaced apart along the circumferential direction thereof;

fig. 8 is a partial enlarged view of the first rotating assembly, and fig. 9 is a schematic structural view of the first angle fixing member, and as shown in fig. 8 to 9, the first rotating assembly 2 further includes a first angle fixing member 23; the first angle fixing piece 23 is mounted on the first fixing sleeve 21 and movably clamped in one of the first limiting grooves 2211. In this embodiment, the first rotating rod 22 rotates, and the first angle fixing member 23 is engaged with one of the first limiting grooves 2211 disposed on the circumference of the rotation limiting end 221, so as to fix the first rotating assembly 2 at the current position.

More preferably, the first rotating assembly 2 further comprises a return spring 24; the first angle fixing piece 23 is movably hinged outside the first fixing sleeve 21; one end of the return spring 24 is fixed to the first fixing sleeve 21, the other end of the return spring 24 is fixed to the first angle fixing piece 23, and the elastic acting force of the return spring 24 drives the end portion of the first angle fixing piece 23 to be movably clamped in one of the first limiting grooves 2211. In this embodiment, when the user lifts the first angle fixing member 21, presses the return spring 24, rotates the first rotating rod 22 to a desired angle, and when the first angle fixing member is released, the first angle fixing member can be quickly reset by the return spring 24 and is re-engaged with one of the first limiting grooves 2211, so that the operation is simple.

In a specific embodiment, the first angle fixing member 23 includes a fixing portion 231 and a clamping portion 232; the fixing part 231 is installed at the outside of the first fixing sleeve 21; the clamping part 232 is movably hinged to the fixing part 231 and is movably clamped in one of the first limiting grooves 2211; one end of the return spring 24 is fixed to the first fixing sleeve 21, and the other end is fixed to the engaging portion 232. Specifically, referring to fig. 8 and 9, the engaging portion 232 includes a connection end 2322 and an engaging head 2323 that are fixed to each other, the connection end 2322 is V-shaped, the middle of the connection end 2322 is movably hinged to the fixing portion 231, a user can press the connection end 2322 to drive the engaging head 2323 to separate from the first limiting groove 2211, one end of the return spring 24 is fixed to the first fixing sleeve 21, and the other end is fixed to a side of the connection end 2322 away from the first limiting groove 2211, or fixed to a side of the connection end 2322 close to the first limiting groove 2211, or fixed to the engaging head 2323; one end of the clamping head 2323 is fixed with the connecting end 2322, and the other end is in a pointed cone shape; the first limiting groove 2211 is a V-shaped groove matched with the locking head 2323, so that the locking connection is stable.

More preferably, as shown in fig. 6 and 7, the first rotating assembly 2 further includes a protractor (not shown) for measuring the rotation angle of the rotation limiting end 221, the protractor being fixed to a side of the first fixing sleeve 21 near the rotation limiting end 221. In one embodiment, the protractor is used for measuring the rotation angle of the rotation limiting end 221, so that the change of the mobile phone data along with the rotation angle can be conveniently observed.

Specifically, the rotation limiting end 221 includes a rotation gear 2212, and the rotation gear 2212 is mounted to the rotation limiting end 221 of the first rotating rod 22; the first limiting groove 2211 is arranged on the rotating gear 2212; the rotary gear 2212 takes 15 ° as one tooth, that is, a first limiting groove 2211 is arranged on the rotary gear 2212 every 15 ° and can be divided into 24 first limiting grooves 2211, so as to satisfy 24 rotation directions. In another specific embodiment, the interval between every two first limit grooves 2211 may be set according to the test requirements, for example, the first limit grooves 2211 are set at intervals of 15 °, 30 °, 45 °, 60 °, etc., respectively. The protractor is a 360-degree protractor, so that the rotation angle of the current position can be conveniently checked.

More preferably, fig. 10 is a schematic structural view of the second angle fixing member, fig. 11 is a schematic installation view of the mobile phone mounting base and the second angle fixing member, and referring to fig. 5, 10 and 11, the second rotating assembly 3 further includes a second angle fixing member 32; the second angle fixing member 32 is vertically installed at the installation end 222 of the first rotating rod 22; a plurality of limit lugs 321 which are distributed at intervals along the circumferential direction are convexly arranged on one surface of the second angle fixing piece 32 facing the mobile phone mounting seat 31;

the mobile phone mounting seat 31 is provided with a plurality of second limiting grooves 311 towards one side of the second angle fixing piece 32, and the second limiting grooves 311 are correspondingly movably clamped with the limiting protruding blocks 321. The mobile phone mounting seat 31 rotates along with the first rotating rod 22, and after rotating to a required angle along the direction perpendicular to the first rotating rod 22, the second limiting groove 311 is clamped with the limiting projection 321, so that the mobile phone mounting seat 31 is fixed at the current position.

Preferably, fig. 12 is a schematic structural view of the mobile phone mounting base, and as shown in fig. 5, 10, 11 and 12, the second rotating assembly 3 further includes a limiting plate 35 and a limiting spring 34;

the second angle fixing member 32 is provided with a mounting through hole 322 penetrating along the radial direction of the first rotating rod 22; a second rotating rod 36 is arranged on one surface of the mobile phone mounting seat 31 facing the second angle fixing piece 32 in a protruding mode, and the second rotating rod 36 movably penetrates through the mounting through hole 322;

the limiting plate 35 is fixed at the end of the second rotating rod 36 and is positioned outside the mounting through hole 322;

the limiting spring 34 is sleeved on the second rotating rod 36 and is limited between the second angle fixing piece 32 and the limiting plate 35.

The second rotating rod 36 of the mobile phone mounting seat 31 is arranged through the mounting through hole 322 in a penetrating manner, the mounting through hole 322 is formed along the radial direction of the first rotating rod 22, namely, the extending direction of the mounting through hole 322 is perpendicular to the first rotating rod 22, so that the rotating direction of the second rotating rod 36 is perpendicular to the first rotating rod 22, and the mobile phone mounting seat 31 is driven to rotate; when in use, the second rotating rod 36 is pulled out from the mounting through hole 322, and the limiting spring 34 is compressed between the limiting plate 35 and the second angle fixing piece 32 to store elastic potential energy; the second rotating rod 36 drives the mobile phone mounting seat 31 to rotate to a specified angle, and after the hand is loosened, the limiting spring 34 is released to drive the second rotating rod 36 to reset into the mounting through hole 322, so that the limiting groove and the limiting projection 321 are clamped again.

More preferably, as shown in fig. 12, the handset mount 31 includes a handset placement portion 312 and a telescoping portion 313; the mobile phone placement part 312 is connected to the second rotating lever 36; the telescopic part 313 is telescopically installed at one side of the mobile phone placement part 312, and is movably telescopic in a direction approaching or separating from the mobile phone placement part 312. The mobile phone placing part 312 is used for placing a mobile phone, and the telescopic part 313 is close to or far away from the mobile phone placing part 312 through telescopic movement, so that the space for accommodating the mobile phone can be adjusted according to the sizes of mobile phones of different models.

More preferably, as shown in fig. 1 and 2, a plurality of fine adjustment lifting screw assemblies 5 are installed on the bottom surface of the base 1, and the plurality of fine adjustment lifting screw assemblies 5 are respectively located around the base 1. The fine adjustment lifting screw rod assemblies 5 are distributed around the base 1 and used for adjusting the levelness of the base 1.

More preferably, fig. 13 is a schematic structural view of the fine adjustment lift screw assembly, and as shown in fig. 13, the fine adjustment lift screw assembly 5 includes a fixing collar 53 and an adjusting screw 52; the fixed lantern ring 53 is fixed in the base, and the adjusting screw 52 is located below the base 1 and is in threaded connection with the fixed lantern ring 53. The adjusting screw 52 is in threaded connection with the fixed lantern ring 53, a user abuts the adjusting screw 52 on a platform or the ground, the adjusting screw 52 is rotated, the fixed lantern ring 53 and the base move up and down, the fine adjusting lifting screw assemblies 5 are respectively located around the base 1, the effect of fine adjusting the height of one corner of the base 1 can be achieved, and therefore the levelness of the base is adjusted. Specifically, the fine adjustment lifting screw assembly further includes a screw seat 51, the screw seat 51 is used for providing a supporting force, the adjusting screw 52 is fixed to the screw seat 51, and a user rotates the adjusting screw 52 and the screw seat 51 to enable the adjusting screw and the screw seat to move only circumferentially, so that the fixing collar 53 and the base 1 move up and down. In another specific embodiment, the base 1 is provided with a threaded hole for threaded connection with the adjusting screw 52, and the adjusting screw 52 is rotated to move the base up and down.

More preferably, as shown in figures 1, 2 and 13, the base 1 is provided with a level 6; the base 1 is provided with a reflector 7, and the reflector 7 is located below the mobile phone mounting seat 31. The level 6 is used for facilitating the user to observe the levelness of the base 1. Specifically, the level is a bubble level. The mobile phone is fixed on the mobile phone mounting seat 31, when the mobile phone rotates to face the base 1, the indication of the mobile phone acceleration sensor can be observed through the reflecting mirror 7, and the observation is convenient.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims (10)

1. The utility model provides a mobile phone acceleration sensor test uses device which characterized in that:

the device comprises a base, a first rotating assembly and a second rotating assembly;

the first rotating assembly comprises a first fixed sleeve and a first rotating rod;

the first fixing sleeve is fixed on the base; the first rotating rod penetrates through the first fixed sleeve and is movably clamped with the first fixed sleeve along the circumferential direction; the first rotating rod comprises a rotating limiting end and a mounting end which are oppositely arranged, and the rotating limiting end and the mounting end are both positioned outside the first fixed sleeve;

the second rotating assembly comprises a mobile phone mounting seat; the mobile phone mounting seat is mounted on the first rotary rod and is movably clamped with the mounting end along the circumferential direction; the rotation direction of the mobile phone mounting seat is perpendicular to the rotation direction of the first rotating rod.

2. The device for testing an acceleration sensor of a mobile phone according to claim 1, wherein:

the rotation limiting end is provided with a plurality of first limiting grooves at intervals along the circumferential direction of the rotation limiting end;

the first rotating assembly further includes a first angle mount; the first angle fixing piece is installed in the first fixing sleeve and movably clamped in one of the first limiting grooves.

3. The device for testing an acceleration sensor of a mobile phone according to claim 2, wherein:

the first rotating assembly further includes a return spring; the first angle fixing piece is movably hinged outside the first fixing sleeve; one end of the return spring is fixed to the first fixing sleeve, the other end of the return spring is fixed to the first angle fixing piece, and the elastic acting force of the return spring drives the end portion of the first angle fixing piece to be movably clamped in one of the first limiting grooves.

4. The device for testing an acceleration sensor of a mobile phone according to claim 3, wherein:

the first rotating assembly further comprises a protractor for measuring the rotation angle of the rotation limiting end, and the protractor is fixed on one side, close to the rotation limiting end, of the first fixing sleeve.

5. The device for testing an acceleration sensor of a mobile phone according to any one of claims 1-4, wherein:

the second rotating assembly further includes a second angle fixture; the second angle fixing piece is vertically arranged at the mounting end of the first rotating rod; one surface of the second angle fixing piece, which faces the mobile phone mounting seat, is convexly provided with a plurality of limit protruding blocks which are distributed at intervals along the circumferential direction;

the mobile phone mounting seat is provided with a plurality of second limiting grooves towards one surface of the second angle fixing piece, and the second limiting grooves are correspondingly and movably clamped with the limiting protruding blocks.

6. The device for testing an acceleration sensor of a mobile phone according to claim 5, wherein:

the second rotating assembly further comprises a limiting plate and a limiting spring;

the second angle fixing piece is provided with a mounting through hole in a penetrating manner along the radial direction of the first rotating rod; a second rotating rod is arranged on one surface of the mobile phone mounting seat, which faces the second angle fixing piece, in a protruding mode, and the second rotating rod movably penetrates through the mounting through hole;

the limiting plate is fixed at the end part of the second rotating rod and is positioned outside the mounting through hole;

the limiting spring is sleeved on the second rotating rod and is limited between the second angle fixing piece and the limiting plate.

7. The device for testing an acceleration sensor of a mobile phone according to claim 6, wherein:

the mobile phone mounting seat comprises a mobile phone placing part and a telescopic part; the mobile phone placing part is connected with the second rotating rod; the telescopic part is arranged on one side of the mobile phone placing part and is movably telescopic along the direction close to or far away from the mobile phone placing part.

8. The device for testing an acceleration sensor of a mobile phone according to claim 7, wherein:

the bottom surface of base is installed a plurality of fine setting lifting screw components, and a plurality of fine setting lifting screw components are located respectively the base all around.

9. The device for testing an acceleration sensor of a mobile phone according to claim 8, wherein:

the fine adjustment lifting screw assembly comprises a fixed sleeve ring and an adjusting screw; the fixed lantern ring is fixed in the base, adjusting screw is located the below of base, and with fixed lantern ring threaded connection.

10. The device for testing an acceleration sensor of a mobile phone according to claim 9, wherein:

the top surface of the base is provided with a level meter;

the base is provided with a reflecting mirror, and the reflecting mirror is positioned below the mobile phone mounting seat.